About us

SUN FORCE - energias alternativas, Unipessoal, Limitada, is our complete company name. We are located nearby our district town of Tondela (district Viseu), in northern Central Portugal. 

Wie are specialists in engineering and construction of photovoltaic systems. Our clients operate their systems - built bei us - either as off-grid systems, that is they are not connected to the public grid, or as grid-tied systems. The letter type of systems are either Micro-Generation system (to feed in the electricity into the grid) according to the rules of the Micro-Generation law (Micro-Geração) ot they serve as a back-up system. 

Also mini-hidros and small wind turbines are part of our business.

Besides that we offer energy consulting (electricity, gas, oil, water etc.)